The biggest question for would-be cyborgs is: How are you going to power all those brain implants? And now it looks like some MIT engineers may have stumbled upon the answer. They have developed a fuel cell that can run on your brain's own glucose — a breakthrough that could result in powerful neural prosthetics that… »6/15/12 10:50am 6/15/12 10:50am

A revolutionary new fuel cell could take in urine and produce electricity and clean water. It might sound silly, but a prototype already exists, and it could provide the unlikeliest possible solution to third world energy and clean water problems. »8/22/10 2:10pm 8/22/10 2:10pm